Today, Canon announced the launch of the Canon RF100-300mm F2.8 L IS USM lens, a modern 300mm f/2.8 equivalent lens. The Canon RF100-300mm F2.8L IS USM lens is ideal for professionals who use a Canon ...

Canon has just released a fast ultra-telephoto zoom for its RF-mount full-frame cameras. The company says that the RF100-300mm F2.8 L IS USM lens exists in response to requests from photojournalists, ...

This 5.8-pound, $9,500 lens isn't for everyone, but pro photogs will find reason to get excited. Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 14 ...

Looks like Canon is preparing one of its most versatile professional telephoto lenses yet. A newly published patent suggests Canon is developing an RF 300mm f/2.8 L IS USM with a built-in 1.4x ...